has role is conjugate acid of putrescine 1,4-butanediammonium +2 90.116 90.16740 An alkane-alpha,omega-diammonium(2+) that is the dication of putrescine (1,4-butanediamine) arising from protonation of both primary amino groups; major species at pH 7.3. C4H14N2 CHEBI:326268 Gmelin:323413 InChI=1S/C4H12N2/c5-3-1-2-4-6/h1-6H2/p+2 KIDHWZJUCRJVML-UHFFFAOYSA-P MetaCyc:PUTRESCINE [NH3+]CCCC[NH3+] butane-1,4-bis(aminium) butane-1,4-diaminium chebi_ontology putrescine putrescinium dication putrescinium(2+) alkane-alpha,omega-diammonium(2+) human metabolite fundamental metabolite